Six second-graders tried tossing a ball into a basket ten, Ask an Expert

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Six second-graders tried tossing a ball into a basket ten times each. Their teacher then suggested a different way of tossing the ball, and the six students tried again. The number of successful tosses, before and after the teacher's suggestion, are shown below.

Student A B C D E F

B4 suggestion ( out of 10) 3 5 7 3 5 7

After suggestion (out of 10) 4 5 5 4 5 5

Find the sum of the positive and negative rank sums as in a Wilcoxon signed-rank test.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91011753

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